| 1. | Bathypelagic zone : 1000m-4000m 4.
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| 2. | It and the mesopelagic and bathypelagic zones at a depth of, but usually occurs below.
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| 3. | As they mature, the young begin their gradual descent to the mesopelagic and eventually bathypelagic zones.
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| 4. | This species is presumed to live out its entire life in the open ocean, at bathypelagic zone.
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| 5. | It has a worldwide distribution in tropical and subtropical waters, in the mesopelagic and bathypelagic zones at a depth of.
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| 6. | It is generally found in the Bathypelagic zone in the Southeast Pacific near Chile and can grow to be up to long.
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| 7. | Mature bolitaenids occupy depths in the meso-to bathypelagic zones of the water column, down to about 1, 425 m.
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| 8. | This is the "'midnight "'or bathypelagic zone, extending from 1000 metres to the bottom deep water benthic zone.
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| 9. | This is the "'midnight "'or bathypelagic zone, extending from 1000 m to the bottom deep water benthic zone.
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| 10. | It is found in the Mesopelagic and bathypelagic zones, and is known to occur at depths of between 400 and 1, 400 metres.
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